Archive: Louis A. Perez, Jr. on Cuban culture and revolution

A mind-altering odyssey about one man's quest to prove a growing imbalance in our brains, and help us understand how this makes us increasingly unable to grapple with critical economic, environmental and social issues.

1917: People have had enough of the war. Uprisings are brewing, like the one that toppled the czar in Russia.

Dr. Williams & Dr. Pettifer team up to figure out if a 21 year old cat will survive tooth surgery; Dr. Bryer treats a tiny dog with a deadly virus; Dr. Boyd performs surgery on a working dog with bone fragments in its legs.

Dr. Boyd works to help a cat who has survived a house fire; Dr. Williams treats a dog with heartworm; Dr. Gray performs eye surgery.

The lives of a rambunctious Syrian refugee family of 13 intersect with their community of enthusiastic sponsors in Picton, Ont.

What does an addict need to change to kick addiction? At the Westover Treatment Centre in Ontario, it's just one thing-everything. Come Clean follows addicts through a 19-day residential substance dependence program and for 18 months afterwards.

In Ontario's Niagara Escarpment Biosphere Reserve, scientists, climbers and even quarry companies come up with innovative ways to co-exist with, restore and enhance the natural world.

Beneath an upmarket shopping arcade in Leeds city centre archaeologists discovered the remains of children and teenagers.

The tabloids' voracious appetite for royal stories feeds an insatiable hunger for regal revelations. The Royals decry the intrusion, but over the last 60 years the press has repeatedly dug up tales of Royal misbehavior.